42145684

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2248

約数の個数: 36

約数和(自身を含む): 86686740

約数和(自身を除く): 44541056

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2129, 2828, 4258, 4949, 8516, 9898, 14903, 19796, 29806, 59612, 104321, 208642, 215029, 417284, 430058, 860116, 1505203, 3010406, 6020812, 10536421, 21072842, 42145684]

約数ペア:

[(1, 42145684), (2, 21072842), (4, 10536421), (7, 6020812), (14, 3010406), (28, 1505203), (49, 860116), (98, 430058), (101, 417284), (196, 215029), (202, 208642), (404, 104321), (707, 59612), (1414, 29806), (2129, 19796), (2828, 14903), (4258, 9898), (4949, 8516)]